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info@transaxle.com
2501 RT 73 South, Cinnaminson, NJ 08077

Allison HT Series Installation Checklist

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Allison HT Series Installation Checklist

DT#34195

Fluid Cooler & External Filter Lines

Confirm there are no leaks
Confirm tightness of all connections
Confirm correct routing of all lines

Manual Selector Valve

Confirm correct adjustment for all positions
Confirm ease of movement
Inspect neutral safety switch – start only in neutral
Ensure shift tower’s freedom of operation

Mechanical Modulator Control

Confirm correct adjustment – proper shift points
Confirm ease of operation
recommendations
Confirm correct routing

Parking Brake

Adjust for proper clearance
Adjust for full apply
Confirm full release

Hydraulic Input Retarder

Confirm proper adjustment – full open and closed
Confirm ease of operation

Driveline

Confirm proper indexing of universal joints
Confirm drive shaft angles are within recommendations
Check for excessive backlash
Ensure slip and universal joints are lubricated

Hydraulic System

Recommended fluid
Confirm correct fluid level for operating conditions
Ensure dipstick is properly calibrated
Confirm tightness of fill tube cap
Confirm tightness of fill tube
Confirm breather is clean and free of restrictions
During operation, inspect for fluid leaks

Power Takeoff (PTO)

Confirm proper backlash established
Confirm controls are connected and functional
Confirm correct coupling to driven equipment

Instruments & Electrical Components

Confirm proper function of speedometer
Confirm proper function of temperature gauge
Confirm proper and functional wiring and electrical connections
Confirm proper function of reverse signal switch
Confirm proper function of neutral start switch